47821460

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1697}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 100555560

約数和(自身を除く): 52734100

約数列:

[1, 2, 4, 5, 10, 20, 1409, 1697, 2818, 3394, 5636, 6788, 7045, 8485, 14090, 16970, 28180, 33940, 2391073, 4782146, 9564292, 11955365, 23910730, 47821460]

約数ペア:

[(1, 47821460), (2, 23910730), (4, 11955365), (5, 9564292), (10, 4782146), (20, 2391073), (1409, 33940), (1697, 28180), (2818, 16970), (3394, 14090), (5636, 8485), (6788, 7045)]